public ActorItem ActorCreate <S, T>(ActorItem parent, ProcessName name, Func <S, T, S> actorFn, Func <S> setupFn, Func <S, ProcessId, S> termFn, ProcessFlags flags, int maxMailboxSize = -1)
{
if (ProcessDoesNotExist(nameof(ActorCreate), parent.Actor.Id))
{
return(null);
}
var actor = new Actor <S, T>(Cluster, parent, name, actorFn, _ => setupFn(), termFn, Process.DefaultStrategy, flags, Settings, System);
IActorInbox inbox = null;
if ((actor.Flags & ProcessFlags.ListenRemoteAndLocal) == ProcessFlags.ListenRemoteAndLocal && Cluster.IsSome)
{
inbox = new ActorInboxDual <S, T>();
}
else if ((actor.Flags & ProcessFlags.PersistInbox) == ProcessFlags.PersistInbox && Cluster.IsSome)
{
inbox = new ActorInboxRemote <S, T>();
}
else
{
inbox = new ActorInboxLocal <S, T>();
}
var item = new ActorItem(actor, inbox, actor.Flags);
try
{
parent.Actor.LinkChild(item);
inbox.Startup(actor, actor.Parent, Cluster,
maxMailboxSize == -1
? Settings.GetProcessMailboxSize(actor.Id)
: maxMailboxSize
);
}
catch (Exception e)
{
item.Actor.ShutdownProcess(false);
logSysErr(new ProcessException($"Process failed starting up: {e.Message}", actor.Id.Path, actor.Parent.Actor.Id.Path, e));
}
return(item);
}
public ActorSystem(SystemName systemName, Option <ICluster> cluster, AppProfile appProfile, ProcessSystemConfig settings)
{
var name = GetRootProcessName(cluster);
if (name.Value == "root" && cluster.IsSome)
{
throw new ArgumentException("Cluster node name cannot be 'root', it's reserved for local use only.");
}
if (name.Value == "disp" && cluster.IsSome)
{
throw new ArgumentException("Cluster node name cannot be 'disp', it's reserved for internal use.");
}
if (name.Value == "js")
{
throw new ArgumentException("Node name cannot be 'js', it's reserved for ProcessJS.");
}
SystemName = systemName;
this.appProfile = appProfile;
this.settings = settings;
this.cluster = cluster;
Ping = new Ping(this);
startupTimestamp = DateTime.UtcNow.Ticks;
sessionManager = new SessionManager(cluster, SystemName, appProfile.NodeName, VectorConflictStrategy.Branch);
watchers = Map <ProcessId, Set <ProcessId> >();
watchings = Map <ProcessId, Set <ProcessId> >();
startupSubscription = NotifyCluster(cluster, startupTimestamp);
Dispatch.init();
Role.init(cluster.Map(r => r.Role).IfNone("local"));
Reg.init();
var root = ProcessId.Top.Child(GetRootProcessName(cluster));
var rootInbox = new ActorInboxLocal <ActorSystemBootstrap, Unit>();
var parent = new ActorItem(new NullProcess(SystemName), new NullInbox(), ProcessFlags.Default);
var state = new ActorSystemBootstrap(
this,
cluster,
root, null,
rootInbox,
cluster.Map(x => x.NodeName).IfNone(ActorSystemConfig.Default.RootProcessName),
ActorSystemConfig.Default,
Settings,
sessionManager.Sync
);
var rootProcess = state.RootProcess;
state.Startup();
rootItem = new ActorItem(rootProcess, rootInbox, ProcessFlags.Default);
Root = rootItem.Actor.Id;
RootJS = Root["js"];
System = Root[ActorSystemConfig.Default.SystemProcessName];
User = Root[ActorSystemConfig.Default.UserProcessName];
Errors = System[ActorSystemConfig.Default.ErrorsProcessName];
DeadLetters = System[ActorSystemConfig.Default.DeadLettersProcessName];
NodeName = cluster.Map(c => c.NodeName).IfNone("user");
AskId = System[ActorSystemConfig.Default.AskProcessName];
Disp = ProcessId.Top["disp"].SetSystem(SystemName);
userContext = new ActorRequestContext(
this,
rootProcess.Children["user"],
ProcessId.NoSender,
rootItem,
null,
null,
ProcessFlags.Default,
null);
rootInbox.Startup(rootProcess, parent, cluster, settings.GetProcessMailboxSize(rootProcess.Id));
}